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Ultra Electronics Ltd
Pronto Maintenance Manual
- 38 -
CAUTION
The following procedures involve contact with Electrostatic Sensitive Devices. All precautions for
handling Electrostatic Sensitive Devices should be followed at all times (including the use of a grounded
wrist
strap).
Removal & Refitting of the Top Dye Film Sensor
1.
Remove the Print Head Assembly as described in Section
10.3.
2.
Disconnect the two wiring connectors attached to the
Sensor PCB, one is the Sensor and the other is the
cooling Fan. Ensure they are re-connected back the
same way.
3.
Unclip the Sensor PCB and remove.
Removal & Refitting of the Lower Dye Film Sensor
1.
Remove the Base of the Printer (see Section 11.1) and remove the Print Head Roller
Drive Gear (see Page 74).
2.
Unclip the plastic cross piece from the right side and slide out the cross piece (in the
direction of the red arrow) that encloses the lower Dye-Film Sensor PCB. (It is
clipped onto the right-side of the Printer).
3.
Turn the plastic cross piece over and disconnect the Sensor cable from the small
PCB.
4.
The Sensor PCB can now be unclipped from the plastic cross piece.
Refitting is the reverse procedure ensuring the plastic cross piece is located into the side
plates.
SECTION 11.3
REMOVAL & REFITTING OF THE TOP DYE-FILM SENSOR
SECTION 11.4
REMOVING & REFITTING OF THE LOWER DYE-FILM SENSOR.
CAUTION
The following procedures involve contact with Electrostatic Sensitive Devices. All precautions for
handling Electrostatic Sensitive Devices should be followed at all times, including the use of a grounded
wrist strap.
Top Dye Film Sensor